Microphone



FIG. 1 is a perspective view of a microphone showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view of one side thereof;

FIG. 5 is a side elevational view of the opposite side thereof; and,

FIG. 6 is an end elevational view.

The broken line showings of the circle and X on the top surface, and of the circle inside the tubular portion are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a microphone, as shown and described. 